btxgroup.dk
Last scanned: 2026-08-27 13:18:36  ·  767ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   61ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
80.92.65.188 600s 80-92-65-188.ip.dclux.com AS24611 Datacenter Luxembourg S.A. 80.92.64.0/19 🇱🇺 Luxembourg Luxembourg
📧 MX Records1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.btx.dk 194.239.124.1 mail.btx.dk AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   219ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (btxgroup.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC98ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2021032749
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
61ms
A
47ms
MX
60ms
AAAA
50ms
TXT
219ms
CAA
49ms
HTTPS
65ms
TLSA
121ms
SOA
0ms
MTA-STS
85ms
DNSSEC
98ms
SRV
120ms
Total
767ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:18:36 767ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-25 03:21:35 3166ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-23 01:15:04 1799ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-08 15:11:33 904ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-20 19:09:15 915ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-19 12:34:52 847ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-18 11:30:07 2318ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-17 10:01:37 1002ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-03 12:49:33 2546ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-29 03:22:17 926ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-25 02:24:13 813ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:37:40 4153ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:32:53 1595ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 17:30:23 614ms 4 NS 1 A 1 MX 🔒 Secure View
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